Maribor to Kobarid is an approximately 3- hour car ride. You can also take a bus; or do a combination of train and bus. Expect little chillier weather when traveling from Maribor in June: highs in Kobarid hover around 26°C, while lows dip to 13°C. Finish up your sightseeing early on the 14th (Sun) so you can go by car back home.